“内生”造句

外生变量可以包括内生变量的后滞值.
Exogenous variables can include lagged values of endogenous variables.

内生植物是明显地被起源于寄生植物的膜包围的.
The endophyte is surrounded by a membrane of apparent host plant origin.

在盆土内生出毛根.
Root the bulbs in potting soil.